Study on the Influence of Dyadic Psychoeducational Intervention on Patients With Maintenance Hemodialysis

Inclusion Criteria: * The inclusion criteria of MHD patients were: (1) meeting the diagnostic criteria of CKD; (2) Maintenance hemodialysis at the blood purification center of our hospital for more than 3 months; (3) over 18 years of age; (4) Volunteer to participate in this study. * MHD caregiver inclusion criteria: (1) over 18 years of age; (2) Responsible for the main care tasks of MHD patients; (3) Volunteer to participate in this study. Exclusion Criteria: * Exclusion criteria for MHD patients: (1) Patients with cognitive impairment or audio-visual impairment unable to communicate normally; (2) Patients diagnosed with mental illness or who are receiving medication or psychotherapy for depression. * MHD caregiver exclusion criteria: (1) Caregivers with cognitive impairment or audiovisual impairment unable to communicate normally; (2) Caregivers suffering from serious heart, brain, liver, kidney and other important organ diseases; (3) carers or paid carers.